Dec 11, 2024 #1 S shellymce New Member View Badges Joined Nov 26, 2024 Messages 4 Reaction score 1 Location Ireland Rating - 0% 0 0 0 I have a fluval flex 123 and internal filter makes an awful racket... i have an external filter... can i switch off the internal filter and just use external or no???
I have a fluval flex 123 and internal filter makes an awful racket... i have an external filter... can i switch off the internal filter and just use external or no???
Dec 11, 2024 #2 Spare time 10K Club member View Badges Joined Apr 12, 2019 Messages 13,492 Reaction score 10,696 Location Here Rating - 0% 0 0 0 Have you checked the pump to see if something got in it? Otherwise, maybe replace the pump.
